as Pyotr
as Liza
as Boris
as Katya
as Romka
as Petya in his youth
as Boris in his youth
as Liza in her youth
as Vera Leopoldovna, Borya's grandmother
as Eva's boyfriend
as Petya's friend in his youth
as Petya's friend in his youth
as Petya in his youth
as mathematic teacher
as Teddi